2144428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4628736

約数和(自身を除く): 2484308

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 163, 253, 286, 299, 326, 506, 572, 598, 652, 1012, 1196, 1793, 2119, 3289, 3586, 3749, 4238, 6578, 7172, 7498, 8476, 13156, 14996, 23309, 41239, 46618, 48737, 82478, 93236, 97474, 164956, 194948, 536107, 1072214, 2144428]

約数ペア:

[(1, 2144428), (2, 1072214), (4, 536107), (11, 194948), (13, 164956), (22, 97474), (23, 93236), (26, 82478), (44, 48737), (46, 46618), (52, 41239), (92, 23309), (143, 14996), (163, 13156), (253, 8476), (286, 7498), (299, 7172), (326, 6578), (506, 4238), (572, 3749), (598, 3586), (652, 3289), (1012, 2119), (1196, 1793)]